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5A Adjustable CC/CV Step-down Charge Module - Black
Module Properties: non-isolated constant current and voltage module Rectification: non-synchronous rectification Conversion efficiency: 95% (the highest) Switching frequency: 300KHz Output ripple: 50mV (max) 20M bandwidth Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Voltmeter Ammeter Measurement accuracy: 0.1% Refresh rate: about 200ms / times Display: 0.28"digital tube Current Range: 0A-5A Voltage range: 5V-30V Display Color: Red Please connect right as the printed :"IN-£¬IN+£¬OUT-£¬ OUT+"£¬ or the Module will be burned.